Home / 31,575,165.60-47,362,748.40-21,371,498.40

Finding the Fourth Proportional to 31,575,165.60, 47,362,748.40 and 21,371,498.40

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Solution

The fourth proportional to 31,575,165.60, 47,362,748.40 and 21,371,498.40 is: 32,057,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,575,165.60 : 47,362,748.40 = 21,371,498.40 : x
  2. Step 2: Convert to fraction form
    31,575,165.60/47,362,748.40 = 21,371,498.40/x
  3. Step 3: Cross multiply
    31,575,165.60x = 47,362,748.40 × 21,371,498.40
  4. Step 4: Simplify right side
    31,575,165.60x = 1,012,212,901,650,202.50
  5. Step 5: Solve for x
    x = 1,012,212,901,650,202.50/31,575,165.60
  6. Step 6: Final answer
    x = 32,057,247.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.